ZHCSJH7 March 2019 DS90UB940N-Q1
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN | MAX | UNIT | |
---|---|---|---|---|---|
fSCL | SCL clock frequency | Standard mode | > 0 | 100 | kHz |
Fast mode | > 0 | 400 | kHz | ||
Fast plus mode | > 0 | 1 | MHz | ||
tLOW | SCL low period | Standard mode | 4.7 | µs | |
Fast mode | 1.3 | µs | |||
Fast plus mode | 0.5 | µs | |||
tHIGH | SCL high period | Standard mode | 4 | µs | |
Fast mode | 0.6 | µs | |||
Fast plus mode | 0.26 | µs | |||
tHD;STA | Hold time for a start or a repeated start condition
Figure 8 |
Standard mode | 4 | µs | |
Fast mode | 0.6 | µs | |||
Fast plus mode | 0.26 | µs | |||
tSU;STA | Set-up time for a start or a repeated start condition
Figure 8 |
Standard mode | 4.7 | µs | |
Fast mode | 0.6 | µs | |||
Fast plus mode | 0.26 | µs | |||
tHD;DAT | Data hold time
Figure 8 |
Standard mode | 0 | µs | |
Fast mode | 0 | µs | |||
Fast plus mode | 0 | µs | |||
tSU;DAT | Data set-up time
Figure 8 |
Standard mode | 250 | ns | |
Fast mode | 100 | ns | |||
Fast plus mode | 50 | ns | |||
tSU;STO | Set-up time for STOP condition
Figure 8 |
Standard mode | 4 | µs | |
Fast mode | 0.6 | µs | |||
Fast plus mode | 0.26 | µs | |||
tBUF | Bus free time
between STOP and START Figure 8 |
Standard mode | 4.7 | µs | |
Fast mode | 1.3 | µs | |||
Fast plus mode | 0.5 | µs | |||
tr | SCL and SDA rise time,
Figure 8 |
Standard mode | 1000 | ns | |
Fast mode | 300 | ns | |||
Fast plus mode | 120 | ns | |||
tf | SCL and SDA fall time,
Figure 8 |
Standard mode | 300 | ns | |
Fast mode | 300 | ns | |||
Fast plus mode | 120 | ns | |||
Cb | Capacitive load for each bus line | Standard mode | 400 | pF | |
Fast mode | 400 | pF | |||
Fast plus mode | 200 | pF | |||
tSP | Input filter | Fast mode | 50 | ns | |
Fast plus mode | 50 | ns |